IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1988MO215204M
  • User Pedon ID: 1988MO215204
  • Vegetation Plot ID: 1988MO215204
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8821514
  • Print Date: 11/26/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 37.2314750
  • Std. Longitude: -92.1583028
  • Datum: WGS84
  • Township: T29N
  • Range: R11W
  • Section: 4
  • PLSS Details: 180 feet E and 5100 feet N of the SW corner
  • Location Description: 180'e & 5100'n of sw corner s4, t29n, r11w.
  • State: Missouri
  • County: MO215—Texas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO215—Texas County, Missouri

    • PEDON

  • Describers Name: sid vander veen dennis meinert
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous Typic Paleudults
  • Taxon Kind - series
  • PSC - 13 to 100 cm.
  • Classificaton Date - 8/12/1988
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/12/1988 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    RHUS

    Rhus

    sumac

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    abrupt textural change

    0—13

    13—152

    61—0

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    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    8

    —

    —

    421

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    270

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3) exterior, very pale brown (10YR 8/2) exterior, dry; extremely gravelly silt loam; weak fine granular structure; very friable; 0.1 coarse roots; 65 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU034340
    Bt1—13 to 41 centimeters (5.1 to 16.1 inches); yellowish brown (10YR 5/4) exterior extremely gravelly silt loam; weak fine subangular blocky structure; very friable; 10.0 very fine and fine roots; 80 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU034341
    Bt2—41 to 61 centimeters (16.1 to 24.0 inches); 70 percent yellowish brown (10YR 5/4) exterior and 30 percent yellowish red (5YR 5/6) exterior very gravelly silty clay loam; moderate fine subangular blocky structure; friable; 0.1 very fine and fine roots; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU034342
    2Bt3—61 to 119 centimeters (24.0 to 46.9 inches); 50 percent red (2.5YR 4/6) exterior and 50 percent yellowish red (5YR 4/6) exterior gravelly clay; moderate fine angular blocky structure; firm; 0.1 fine roots; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU034343
    2Bt4—119 to 152 centimeters (46.9 to 59.8 inches); 50 percent yellowish red (5YR 5/8) exterior and 50 percent yellow (10YR 8/6) exterior gravelly clay; moderate medium platy parts to weak very fine angular blocky structure; firm; 0.1 fine roots; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU034344